Population economics :
Smith, Robert S
Population economics : selected essays of Jaseph J spengler / Robert S Smith - North carolina : Duke Universsity press, c1972. - vii,536 p. : 24 cm.
0823302861
Population
Economics
Social problems
HB871 / .S652 1972
363.9 / P831s
Population economics : selected essays of Jaseph J spengler / Robert S Smith - North carolina : Duke Universsity press, c1972. - vii,536 p. : 24 cm.
0823302861
Population
Economics
Social problems
HB871 / .S652 1972
363.9 / P831s